Abstract:
Embodiments of the present disclosure describe a liner for a phase change memory (PCM) array and associated techniques and configurations. In an embodiment, a substrate, an array of phase change memory (PCM) elements disposed on the substrate, wherein individual PCM elements of the array of PCM elements comprise a chalcogenide material and a liner disposed on sidewall surfaces of the individual PCM elements, wherein the liner comprises aluminum (Al), silicon (Si) and oxygen (O). Other embodiments may be described and/or claimed.
Abstract:
A 3D NAND storage device includes a plurality of layers containing doped semiconductor material interleaved with a plurality of layers of dielectric material. Each of the pillars forming the 3D NAND storage device includes a plurality of memory cells and a drain-end select gate (SGD). The pillars are separated by a hollow channel in which a plurality of film layers, including at least a lower film layer and an upper film layer have been deposited. The systems and methods described herein remove at least the upper film layer proximate the SGD while maintaining the film layers proximate the memory cells. Such an arrangement beneficially permits tailoring the film layers proximate the SGD prior to depositing the channel film layer in the hollow channel. The systems and methods described herein permit the deposition of a continuous channel film layer proximate both the memory cells and the SGD.
Abstract:
Computer memory technology is disclosed. In one example, a method for isolating computer memory blocks in a memory array from one another can include forming an opening between adjacent blocks of memory structures. The method can also include forming a protective liner layer on at least the memory structures. The method can further include disposing isolating material in the opening and on the protective liner layer. The method can even further include removing the isolating material on the protective liner layer. The method can additionally include removing the protective liner layer on the memory structures. Associated devices and systems are also disclosed.
Abstract:
Computer memory technology is disclosed. In one example, a method for isolating computer memory blocks in a memory array from one another can include forming an opening between adjacent blocks of memory structures. The method can also include forming a protective liner layer on at least the memory structures. The method can further include disposing isolating material in the opening and on the protective liner layer. The method can even further include removing the isolating material on the protective liner layer. The method can additionally include removing the protective liner layer on the memory structures. Associated devices and systems are also disclosed.